Finding the Fourth Proportional to 2,569,205.97, 3,545,881.74 and 1,481,264.60
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Solution
The fourth proportional to 2,569,205.97, 3,545,881.74 and 1,481,264.60 is: 2,044,362.79
Step by Step Solution
- Step 1: Write the proportion equation
2,569,205.97 : 3,545,881.74 = 1,481,264.60 : x - Step 2: Convert to fraction form
2,569,205.97/3,545,881.74 = 1,481,264.60/x - Step 3: Cross multiply
2,569,205.97x = 3,545,881.74 × 1,481,264.60 - Step 4: Simplify right side
2,569,205.97x = 5,252,389,079,519.00 - Step 5: Solve for x
x = 5,252,389,079,519.00/2,569,205.97 - Step 6: Final answer
x = 2,044,362.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.